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or Thermal E Energy Chemical Chemistry

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Final Jeopardy

$100 Question from H1

Chemistry is mostly about changes in what?

$100 Answer from H1

Matter

$200 Question from H1

A substance that undergoes a physical changeis still what?

$200 Answer from H1

The same substance, just with a different form or appearance

$300 Question from H1

What is a change of state in chemistry?

$300 Answer from H1

Changes between solid, liquid and a gas form of a substance

$400 Question from H1

Is dissolving sugar into water a chemical or physical change?

$400 Answer from H1

physical

$500 Question from H1

Give five examples of physical changes to an orange.

$500 Answer from H1

Answers will vary

$100 Question from H2

What is energy?

$100 Answer from H2

The ability to do work or cause change

$200 Question from H2

Every chemical or physical changeIn matter includes what?

$200 Answer from H2

A change in energy

$300 Question from H2

What is the total energy of all of the particlesin an object called?

$300 Answer from H2

Thermal energy

$400 Question from H2

When you pack food in a cooler of ice what kind of change are you relying on?

$400 Answer from H2

endothermic

$500 Question from H2

Thermal energy always flows how?

$500 Answer from H2

From warmer objects to cooler objects

$100 Question from H3

When I hold a ball in the air, does the ball have energy and if so what kind?

$100 Answer from H3

potential

$200 Question from H3

A burning torch is releasing energy in what 2 forms?

$200 Answer from H3

Thermal and electromagnetic

$300 Question from H3

Energy of electrically charged particles moving from one place to another is called what?

$300 Answer from H3

Electrical energy

$400 Question from H3

What type of energy transformation occursduring photosynthesis?

$400 Answer from H3

Electromagnetic energy to chemical

$500 Question from H3

Changes in matter are associated with whatkinds of energy?

$500 Answer from H3

Kinetic, potential, chemical, electrical, electromagnetic, and thermal

$100 Question from H4

What is a slow combination of a bright metalwith sulfur that produces a dark coating on the metal called?

$100 Answer from H4

tarnish

$200 Question from H4

What is the use of electricity to break a compound into elements or simplercompounds called?

$200 Answer from H4

electrolysis

$300 Question from H4

A reaction that produces a rapid combustion of a fuel with oxygen producing heat, light and new substances is called what?

$300 Answer from H4

combustion

$400 Question from H4

Slow combination of a substance with oxygen is called what?

$400 Answer from H4

Oxidation, example is rust

$500 Question from H4

Tell me about the properties of the newsubstances created after a chemical change.

$500 Answer from H4

They are different than the properties of theoriginal substances

$100 Question from H5

The fact that matter is not created or destroyedin any chemical reaction is called what?

$100 Answer from H5

The Law of Conservation of Mass

$200 Question from H5

When methane combusts, what are the substances that combine?

$200 Answer from H5

Methane and the Oxygen in the air

$300 Question from H5

The paperclips that I used in the electrolysis of copper chloride served as the what?

$300 Answer from H5

electrodes

$400 Question from H5

Where is chemical energy stored?

$400 Answer from H5

In the chemical bonds between atoms

$500 Question from H5

What is an example of a chemical changeIn which thermal energy is released?

$500 Answer from H5

combustion

Final Jeopardy

In the 1770’s, a French chemist, Antoine Lavoisier carried out experiments which leadto this fact. What is it?

Final Jeopardy Answer

The Law of Conservation of Mass